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4142859 = 37197279
BaseRepresentation
bin1111110011011100001011
321210110221020
433303130023
52030032414
6224443523
750133210
oct17633413
97713836
104142859
11237a656
1214795a3
13b208c6
1479bb07
1556c7a9
hex3f370b

4142859 has 8 divisors (see below), whose sum is σ = 6312960. Its totient is φ = 2367336.

The previous prime is 4142857. The next prime is 4142863. The reversal of 4142859 is 9582414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4142859 - 21 = 4142857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4142857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98619 + ... + 98660.

It is an arithmetic number, because the mean of its divisors is an integer number (789120).

Almost surely, 24142859 is an apocalyptic number.

4142859 is a deficient number, since it is larger than the sum of its proper divisors (2170101).

4142859 is a wasteful number, since it uses less digits than its factorization.

4142859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197289.

The product of its digits is 11520, while the sum is 33.

The square root of 4142859 is about 2035.4014346069. The cubic root of 4142859 is about 160.6078311879.

The spelling of 4142859 in words is "four million, one hundred forty-two thousand, eight hundred fifty-nine".

Divisors: 1 3 7 21 197279 591837 1380953 4142859